* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Roboto", sans-serif;
}
body {
    background-color: #f8f9fa;

}
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: .5em 1em
}
header button {
    background: transparent;
    border: none;
    font-size: 1.2em;
}
.first-col {
    display: flex;
    align-items: center;
    gap: 1em;
}
.first-col .tag {
    display: flex;
    align-items: center;
    color: #999;
    border: 1px solid #999;
    border-radius: .3em;
    padding: .3em .8em;
    font-size: .8em;
}
.second-col img {
    height: 2.8em;
    width: 2.8em;
    border-radius: 50%;
}


.calendar-container {
    background: white;
    border-radius: 10px;
    padding: 1rem;
    width: 100%;
    max-width: 600px;
  }

  .month-label {
    font-weight: bold;
    margin-bottom: 10px;
    text-align: left;
  }

  .days {
    display: flex;
    overflow-x: auto;
    scroll-behavior: smooth;
    gap: 10px;
    padding-bottom: 5px;
  }

  .day {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    cursor: pointer;
    color: #444;
    height: 3em;
    width: 3em;
    border: 1px solid #999;
  }

  .day.today {
    background-color: #0d1b3e;
    color: white;
    font-weight: bold;
  }

  .weekday {
    font-size: 10px;
    color: #999;
}

  .date {
    font-size: 12px;
    font-weight: bold;
  }
  .day.today * {
    color: white;
  }
  .days::-webkit-scrollbar {
    display: none;
  }

  nav {
    height: 4em;
    width: 90%;
    position: fixed;
    bottom: 1em;
    left: 5%;
    background: white;
    border-radius: 9999px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-evenly;
    align-items: center;
  }
  nav ul {
    list-style: none;
    width: 100%;
    display: flex;
    justify-content: space-evenly;
    align-items: center;
  }
  nav ul li button, nav ul li label {
    border: none;
    color: #222;
    font-size: 1.2em;
    background: transparent;
  }
  nav ul li button[data-active="true"] {
    color: #222;
  }
  label.highlight {
    height: 3em;
    width: 3em;
    border-radius: 50%;
    position: relative;
    top: -1em;
    background: #f20;
    z-index: 1;
    border: none;
    outline: none;
    cursor: pointer;
    color: #f20;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  label.highlight::before {
    content: '';
    position: absolute;
    top: -6px;
    left: -6px;
    right: -6px;
    bottom: -6px;
    border-radius: 50%;
    background: linear-gradient(45deg, #ffb3c1, #ceb3e6, #b3ffe5);
    filter: blur(8px);
    z-index: -1;
    animation: spin 4s linear infinite;
  }
  
  /* Optional: Smooth spinning glow */
  @keyframes spin {
    0% {
      transform: rotate(0deg);
    }
    100% {
      transform: rotate(360deg);
    }
  }
  

  /* Tabs design */
  .task-header button.active {
    background-color: #101010;
    color: white;
}
.task-header button {
    background-color: #fff;
    color: #999;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    font-size: 16px;
    border-radius: 9999px;
    font-size: .9em;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
}
.task-header button:hover {
    background-color: #f0f0f0;
}
.task-header {
    display: flex;
    gap: .4em;
    align-items: center;
    padding: 10px 20px;
    border-bottom: 1px solid #ddd;
}



/* task item design */
.task-list {
    display: flex;
    flex-direction: column;
    gap: .4em;
    padding: 0 1em;
    width: 100%;
    max-width: 600px;
    margin: auto;
    padding-top: 1em;
}
.task-item {
    background: #fff;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1em;
}
.main-task {
    display: flex;
    gap: 1em;
    align-items: center;
}
.main-task p {
    color: #000;
    font-size: .9em;
}
.main-task span {
    color: #999;
    font-size: .8em;
}
.custom-check {
    height: 1.5em;
    width: 1.5em;
    border-radius: 50%;
    border: 1px solid #fff;
    display: flex;
    justify-content: center;
    align-items: center;
}
.custom-check[data-aria-checked="true"] {
    background: #0d1b3e;
    border: 1px solid #0d1b3e;
    color: #fff;
}
.custom-check[data-aria-checked="true"] i {
    color: #fff;
}
.custom-check[data-aria-checked="false"] {
    background: #fff;
    border: 1px solid #999;
    color: #999;
}
.custom-check[data-aria-checked="false"] i {
    color: #999;
}

#installBtn {
  padding: 10px 20px;
  background-color: #007BFF;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  position: fixed;
  bottom: 20px;
  right: 20px;
  font-size: 1em;
  z-index: 1000;
}

#installBtn:hover {
  background-color: #0056b3;
}